def __init__(self, parent=None, statusBarService=None):
"""
Creates a QProgressBar and adds it to the given status bar (for
threads that can provide accurate progress information).
Note: The status bar can either be a QStatusBar or the StatusBarService. In the default
BioPARKIN use, it is the StatusBarService instance.
@todo: A throbber is created and also added to the status bar (for
threads that can only provide start/stop information).
"""
# super(ProgressBarService, self).__init__(parent) # done in __new__
if statusBarService is not None:
self.statusBarService = statusBarService
self.progressBar = QProgressBar(None) # used for showing progress
self.progressBarMutex = QMutex()
self.progressBar.hide()
self.statusBarService.addPermanentWidget(self.progressBar)
self.progressRunning = False
self.throbber = QLabel()
self.throbberRunning = False
self.throbberMutex = QMutex()
self.statusBarService.addPermanentWidget(self.throbber)
self.throbber.show()
self.throbber.hide()
throbberImage = QMovie(":/images/Spinning_wheel_throbber.gif",
parent=self.throbber)
throbberImage.setScaledSize(QSize(24, 24))
throbberImage.setCacheMode(QMovie.CacheAll)
throbberImage.start()
self.throbber.setMovie(throbberImage)
self.throbber.setFixedSize(24, 24)
def __init__(self, parent=None):
super(StatusArea, self).__init__(parent)
self.setStyleSheet('StatusArea {background: yellow}')
self.msg = QLabel(self)
self.file = QLabel(self)
self.progress = QProgressBar(self)
self.msg.setFont(View.labelsFont())
self.file.setFont(View.editsFont())
self.progress.setMaximum(100)
self.progress.setMinimum(0)
self.progress.setTextVisible(False)
self.progress.setStyleSheet("""
QProgressBar {
border: 2px solid grey;
border-radius: 5px;
width: 60px;
height: 10px;
}
QProgressBar::chunk {
background-color: #05B8CC;
width: 5px;
}""")
layout = QHBoxLayout()
layout.addWidget(self.msg, 0, Qt.AlignLeft)
layout.addWidget(self.file, 0, Qt.AlignLeft)
layout.addWidget(self.progress, 0, Qt.AlignRight)
self.setLayout(layout)
def _init_statusbar(self):
self._progressbar = QProgressBar()
self._progressbar.setMinimum(0)
self._progressbar.setMaximum(100)
self._progressbar.hide()
self.statusBar().addPermanentWidget(self._progressbar)
def __init__(self):
""" Constructo FUnction
"""
QMainWindow.__init__(self)
self.setWindowTitle("Application Title Here")
self.setGeometry(300, 250, 400, 300)
self.statusLabel = QLabel('Showing Progress')
self.progressBar = QProgressBar()
self.progressBar.setMinimum(0)
self.progressBar.setMaximum(1000000)
def _create_control(self, parent):
layout = QVBoxLayout()
pb = QProgressBar()
self._message_control = QLabel()
self._message_control.setText(' ')
layout.addWidget(self._message_control)
layout.addWidget(pb)
return pb
def setupStatusBar(self):
"""Ajoute une barre de status"""
self.progressBar = QProgressBar()
self.statusLabel = QLabel('Progression ...')
self.progressBar.setMaximum(100)
self.progressBar.setMinimum(0)
self.statusBar = QStatusBar()
# # Affiche un message durant 2 sec après ouverture de l'application
# self.statusBar.showMessage('Please Wait ...', 2000)
self.progressBar.setValue(10)
self.statusBar.addWidget(self.statusLabel, 1)
self.statusBar.addWidget(self.progressBar, 2)
self.setStatusBar(self.statusBar)
def showProgressbar(self):
if self.progressText:
if not self.pb_widget:
self.pb_widget = QDialog(self.parent())
self.pb_widget.setWindowFlags(Qt.SplashScreen)
self.pb_widget.setModal(True)
hl = QHBoxLayout()
pb = QProgressBar()
pb.setRange(0, 0)
hl.addWidget(pb)
hl.addWidget(QLabel(self.progressText))
self.pb_widget.setLayout(hl)
self.pb_widget.show()
def modSB(self):
if self.PPbar is None:
self.PPbar = True
self.statusb.clear()
self.pbar = QProgressBar()
self.pbar.setMaximum(100)
self.pbar.setMinimum(0)
self.plabel = QLabel()
self.statusb.addWidget(self.plabel, 0.5)
self.statusb.addWidget(self.pbar, 3)
else:
self.PPbar = None
self.statusb.removeWidget(self.plabel)
self.statusb.removeWidget(self.pbar)
self.statusb.clear()
def createRotableGroupBox(self):
self.rotableGroupBox = QGroupBox("Rotable Widgets")
self.rotableWidgets.append(QSpinBox())
self.rotableWidgets.append(QSlider())
self.rotableWidgets.append(QDial())
self.rotableWidgets.append(QProgressBar())
count = len(self.rotableWidgets)
for i in range(count):
self.rotableWidgets[i].valueChanged[int].\
connect(self.rotableWidgets[(i+1) % count].setValue)
self.rotableLayout = QGridLayout()
self.rotableGroupBox.setLayout(self.rotableLayout)
self.rotateWidgets()
def __init__(self, parent, message):
super(ExportProgressDialog, self).__init__(parent)
self.setModal(True)
self.setWindowTitle(message)
indicator = QProgressBar()
indicator.setMinimum(0)
indicator.setMaximum(0)
messageLabel = QLabel(message)
layout = QGridLayout()
layout.addWidget(messageLabel)
layout.addWidget(indicator)
self.setLayout(layout)
def initInterface(self, kwargs):
layout = QGridLayout()
self._data_table = SearchTable(name=kwargs.get("name"))
self._progress_spider = QProgressBar()
self._label_count = QLabel(self.tr("0 items scraped"))
# make it a busy indicator. you don't know when it'll finish
self._progress_spider.setMinimum(0); self._progress_spider.setMaximum(0)
self._progress_spider.setTextVisible(False)
self._btn_stop_spider = QPushButton(self.tr("Stop Spider"))
self._btn_stop_spider.clicked.connect(self.stop_spider)
row = 0; col = 0;
layout.addWidget(self._data_table, row, col, 1, 4)
row += 1;
layout.addWidget(self._progress_spider, row, col, 1, 1)
col += 1
layout.addWidget(self._label_count, row, col, 1, 2)
col += 2
layout.addWidget(self._btn_stop_spider, row, col, 1, 1)
self.setLayout(layout)
def showProgressbar(self):
if self.progressText:
# generate widget if not given in init
if not self.pb_widget:
self.pb_widget = QDialog(self.parent())
self.pb_widget.setWindowFlags(Qt.SplashScreen)
self.pb_widget.setModal(True)
# add button
delete_button = QPushButton('X')
delete_button.clicked.connect(self.exit)
hl = QHBoxLayout()
pb = QProgressBar()
pb.setRange(0, 0)
hl.addWidget(pb)
hl.addWidget(QLabel(self.progressText))
if self.abortButton:
hl.addWidget(delete_button)
self.pb_widget.setLayout(hl)
self.pb_widget.show()
def __init__(self):
QMainWindow.__init__(self)
# the user interface, consisting of a progress bar above a plain
# text edit, which logs all actions.
container = QWidget(self)
container.setLayout(QVBoxLayout(container))
self.setCentralWidget(container)
progressbar = QProgressBar(container)
container.layout().addWidget(progressbar)
log = QPlainTextEdit(container)
container.layout().addWidget(log)
# the actual worker thread
counter = Counter(100, self)
# an action to quit the windows
exit = QAction(QIcon.fromTheme('application-exit'), 'exit', self)
# add two actions to start and stop the worker to the toolbar of the
# main window
start_counting = QAction(QIcon.fromTheme('media-playback-start'),
'Start counting', self)
stop_counting = QAction(QIcon.fromTheme('media-playback-stop'),
'Stop counting', self)
# initially no counter runs, so we can disable the stop action
stop_counting.setEnabled(False)
# add all actions to a toolbar
actions = self.addToolBar('Actions')
actions.addAction(exit)
actions.addSeparator()
actions.addAction(start_counting)
actions.addAction(stop_counting)
# quit the application, if the quit action is triggered
exit.triggered.connect(QApplication.instance().quit)
# start and stop the counter, if the corresponding actions are
# triggered.
start_counting.triggered.connect(counter.start)
stop_counting.triggered.connect(counter.stop)
# adjust the minimum and the maximum of the progress bar, if
# necessary. Not really required in this snippet, but added for the
# purpose of demonstrating it
counter.minimumChanged.connect(progressbar.setMinimum)
counter.maximumChanged.connect(progressbar.setMaximum)
# switch the enabled states of the actions according to whether the
# worker is running or not
counter.started.connect(partial(start_counting.setEnabled, False))
counter.started.connect(partial(stop_counting.setEnabled, True))
counter.finished.connect(partial(start_counting.setEnabled, True))
counter.finished.connect(partial(stop_counting.setEnabled, False))
# update the progess bar continuously
counter.progress.connect(progressbar.setValue)
# log all actions in our logging widget
counter.started.connect(
partial(self.statusBar().showMessage, 'Counting'))
counter.finished.connect(partial(self.statusBar().showMessage, 'Done'))
# log a forced stop
stop_counting.triggered.connect(partial(log.appendPlainText,
'Stopped'))
# log all counted values
counter.progress.connect(lambda v: log.appendPlainText(str(v)))
# and finally show the current state in the status bar.
counter.started.connect(partial(log.appendPlainText, 'Counting'))
counter.finished.connect(partial(log.appendPlainText, 'Done'))
